/
test_model.py
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/
test_model.py
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import os
import sys
from mock import MagicMock, patch
import setupmeta
from setupmeta.model import Definition, DefinitionEntry, get_pip, is_setup_py_path
from . import conftest
def test_first_word():
assert setupmeta.relative_path(None) is None
assert setupmeta.relative_path("") == ""
assert setupmeta.relative_path("foo") == "foo"
assert setupmeta.first_word(None) is None
assert setupmeta.first_word("") is None
assert setupmeta.first_word(" \n \t ") is None
assert setupmeta.first_word(" \n \t foo[bar]") == "foo"
assert setupmeta.first_word("FOO bar") == "foo"
assert setupmeta.first_word(" FOO, bar") == "foo"
assert setupmeta.first_word("123") == "123"
def test_setup_py_determination():
with conftest.capture_output():
initial = sys.argv[0]
sys.argv[0] = "foo/setup.py"
with conftest.TestMeta() as meta:
assert not meta.definitions
assert not meta.version
sys.argv[0] = initial
def test_representation():
e = DefinitionEntry("foo", "bar", "inlined")
assert str(e) == "foo=bar from inlined"
alpha1 = Definition("alpha")
alpha2 = Definition("alpha")
alpha2.add("foo", "inlined")
assert str(alpha1) == "alpha=None from 0 sources"
assert str(alpha2) == "alpha=foo from inlined"
beta = Definition("beta")
assert str(beta) == "beta=None from 0 sources"
beta.add("foo1", "inlined1")
assert str(beta) == "beta=foo1 from inlined1"
beta.add("foo2", "inlined2")
assert str(beta) == "beta=foo1 from 2 sources"
beta.add("foo3", "inlined3", override=True)
assert str(beta) == "beta=foo3 from 3 sources"
assert alpha1 == alpha2
assert alpha1 != beta
assert not alpha1 < alpha2
assert alpha1 < beta
assert not alpha1 > beta
def test_requirements():
assert setupmeta.pkg_req(None) is None
assert setupmeta.pkg_req("#foo") is None
assert setupmeta.requirements_from_file("/dev/null/foo") is None
sample = conftest.resouce("scenarios/disabled/requirements.txt")
f = setupmeta.RequirementsFile.from_file(sample)
assert len(f.reqs) == 8
assert str(f.reqs[0]) == "wheel from tests/scenarios/disabled/requirements.txt:2, abstracted by default"
assert str(f.reqs[4]) == "-e git+git://example.com/p1.git#egg=flake8#egg=flake8 from tests/scenarios/disabled/requirements.txt:12"
assert f.filled_requirements == ["wheel", "click; python_version >= '3.6'", "setuptools", "flake8", "pytest-cov"]
assert f.dependency_links == [
"git+git://example.com/p1.git#egg=flake8",
"https://example.com/a.git@u/pp",
"file:///tmp/bar1",
"file:///tmp/bar2",
]
assert len(f.abstracted) == 2
assert len(f.ignored) == 1
assert len(f.untouched) == 1
sample = conftest.resouce("scenarios/complex-reqs/requirements.txt")
f = setupmeta.RequirementsFile.from_file(sample)
assert len(f.reqs) == 5
fr = setupmeta.requirements_from_file(sample)
assert fr == f.filled_requirements
sample = "a==1.0\nb; python_version >= '3.6'"
f = setupmeta.RequirementsFile()
f.scan(sample.splitlines())
f.finalize()
assert len(f.reqs) == 2
assert f.filled_requirements == ["a", "b; python_version >= '3.6'"]
assert not f.dependency_links
assert len(f.abstracted) == 1
assert len(f.ignored) == 0
assert len(f.untouched) == 1
fr = setupmeta.requirements_from_text(sample)
assert fr == f.filled_requirements
f = setupmeta.RequirementsFile()
f.scan([])
f.finalize()
assert f.reqs == []
assert f.filled_requirements == []
assert f.dependency_links == []
assert f.abstracted == []
def test_empty():
with conftest.capture_output():
with conftest.TestMeta(setup="/dev/null/shouldnotexist/setup.py") as meta:
assert not meta.attrs
assert not meta.definitions
assert not meta.name
assert isinstance(meta.requirements, setupmeta.Requirements)
assert not meta.requirements.install_requires
assert not meta.requirements.tests_require
assert not meta.version
assert not meta.versioning.enabled
assert meta.versioning.problem == "setupmeta versioning not enabled"
assert not meta.versioning.scm
assert not meta.versioning.strategy
assert str(meta).startswith("0 definitions, ")
@patch.dict(os.environ, {"PYGRADLE_PROJECT_VERSION": "1.2.3"})
def test_pygradle_version():
with conftest.capture_output() as logged:
with conftest.TestMeta(setup="/dev/null/shouldnotexist/setup.py", name="pygradle_project") as meta:
assert len(meta.definitions) == 2
assert meta.value("name") == "pygradle_project"
assert meta.value("version") == "1.2.3"
name = meta.definitions["name"]
version = meta.definitions["version"]
assert name.is_explicit
assert not version.is_explicit
assert "WARNING: No 'packages' or 'py_modules' defined" in logged
def test_meta():
assert not is_setup_py_path(None)
assert not is_setup_py_path("")
assert not is_setup_py_path("foo.py")
assert is_setup_py_path("/foo/setup.py")
assert is_setup_py_path("/foo/setup.pyc")
def test_dependency_link_extraction():
assert setupmeta.extract_project_name_from_folder(conftest.TESTS) is None # Existing folder, but no setup.py
# No such folder
assert setupmeta.extracted_dependency_link("/dev/null/foo", True) == ("file:///dev/null/foo", None)
assert setupmeta.extracted_dependency_link("file:///dev/null/foo", False) == ("file:///dev/null/foo", None)
# setup.py exists
full_uri = "file://%s" % conftest.PROJECT_DIR
assert setupmeta.extracted_dependency_link(conftest.PROJECT_DIR, False) == (full_uri, "setupmeta")
assert setupmeta.extracted_dependency_link(full_uri, True) == (full_uri, "setupmeta")
# Try and determine name from 'file://' uri only
incomplete_uri = "file:%s" % conftest.PROJECT_DIR
assert setupmeta.extracted_dependency_link(incomplete_uri, True) == (incomplete_uri, None)
def test_no_pip():
with conftest.capture_output() as logged:
# Simulate pip > 20.0
with patch.dict(
"sys.modules", {"pip._internal.req": MagicMock(), "pip._internal.download": None, "pip._internal.network.session": MagicMock()}
):
assert len(get_pip()) == 2
# Simulate 10.0 < pip < 20.0
with patch.dict(
"sys.modules", {"pip._internal.req": MagicMock(), "pip._internal.download": MagicMock(), "pip._internal.network.session": None}
):
assert len(get_pip()) == 2
# Simulate pip < 10.0
with patch.dict("sys.modules", {"pip._internal": None, "pip.req": MagicMock(), "pip.download": MagicMock()}):
assert len(get_pip()) == 2
# Simulate pip not installed at all
with patch.dict("sys.modules", {"pip": None, "pip._internal.req": None, "pip.req": None}):
assert get_pip() == (None, None)
assert "Can't find PipSession" in logged